/* 
 * Landing Page Styles
 * Theme: Blue & Yellow
 * Style: Modern SaaS / Material & iOS Inspired
 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --primary-blue: #0052cc;     /* Deep Corporate Blue */
    --primary-blue-hover: #003d99;
    --primary-yellow: #fbbc04;   /* Google/Material Yellow */
    --primary-yellow-hover: #f2a600;
    
    --bg-main: #ffffff;
    --bg-alt: #f8f9fa;
    --text-dark: #202124;        /* Material Dark */
    --text-muted: #5f6368;       /* Material Muted */
    --border-color: #e8eaed;
    
    /* Shadows - iOS/Material Blend */
    --shadow-sm: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    --border-radius-lg: 16px;
    --border-radius-md: 12px;
    --border-radius-sm: 8px;
    
    --transition: all 0.2s ease-in-out;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Grid Pattern */
.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    background-size: 40px 40px;
    background-image: 
        linear-gradient(to right, rgba(0, 0, 0, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 80%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 80%);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Header --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-brand span {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.nav-brand .icon-wrapper {
    background: var(--primary-blue);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-dark);
}

.btn-primary {
    background: var(--primary-blue);
    color: #ffffff !important;
    padding: 10px 24px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--primary-blue-hover);
    box-shadow: var(--shadow-sm);
}

.btn-yellow {
    background: var(--primary-yellow);
    color: var(--text-dark) !important;
}

.btn-yellow:hover {
    background: var(--primary-yellow-hover);
}

/* --- Hero Section --- */
.hero {
    padding: 160px 0 100px;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--bg-alt);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-inline: auto;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.btn-outline {
    background: transparent;
    color: var(--text-dark) !important;
    border: 1px solid var(--border-color);
    padding: 10px 24px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--bg-alt);
}

.hero-image {
    margin-top: 60px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-main);
    padding: 8px;
    position: relative;
}

/* --- Hero Carousel --- */
.hero-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--border-radius-sm);
}

.carousel-slides {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    min-width: 100%;
}

.carousel-slide img {
    width: 100%;
    display: block;
    border-radius: var(--border-radius-sm);
    aspect-ratio: 16/9;
    object-fit: cover;
}

.carousel-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.carousel-dot.active {
    background: var(--primary-blue);
    transform: scale(1.2);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-dark);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s, background 0.3s;
    box-shadow: var(--shadow-sm);
}

.carousel-btn:hover {
    background: #fff;
    color: var(--primary-blue);
}

.hero-image:hover .carousel-btn {
    opacity: 1;
}

.carousel-btn.prev {
    left: 16px;
}

.carousel-btn.next {
    right: 16px;
}

/* --- Features Section --- */
.section {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 32px;
    transition: var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    background: var(--bg-alt);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 20px;
}

.feature-card.yellow-theme .feature-icon {
    color: var(--primary-yellow-hover);
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
}

/* --- Showcase Section with Images --- */
.showcase-row {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 120px;
}

.showcase-row.reverse {
    flex-direction: row-reverse;
}

.showcase-text {
    flex: 1;
}

.showcase-text h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.showcase-text p {
    font-size: 18px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.showcase-text ul {
    list-style: none;
    margin-bottom: 32px;
}

.showcase-text ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 16px;
    font-weight: 500;
}

.showcase-text ul li i {
    color: var(--primary-blue);
}

.showcase-img {
    flex: 1;
    position: relative;
}

.showcase-img img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

/* --- Pricing Section --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    align-items: stretch;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 48px 40px;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
    border: 2px solid var(--primary-blue);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: white;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 100px;
    letter-spacing: 0.5px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
}

.pricing-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-header p {
    color: var(--text-muted);
    font-size: 14px;
}

.pricing-price {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
}

.currency {
    font-size: 20px;
    font-weight: 600;
    vertical-align: top;
    position: relative;
    top: 8px;
}

.amount {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -1px;
}

.period {
    display: block;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    margin-top: 4px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 40px;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 15px;
    color: var(--text-dark);
}

.pricing-features li i {
    color: var(--primary-blue);
    font-size: 16px;
    margin-top: 2px;
}

.pricing-card .btn-primary, .pricing-card .btn-outline {
    width: 100%;
}

/* --- Contact Section --- */
.contact-container {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 48px;
    max-width: 700px;
    margin: 0 auto;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-group label {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-dark);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-primary {
    width: 100%;
    padding: 14px;
    font-size: 15px;
}

/* Alert messages */
.alert {
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    display: none;
}

.alert-success {
    background: #e6f4ea;
    color: #137333;
    border: 1px solid #ceead6;
}

.alert-error {
    background: #fce8e6;
    color: #c5221f;
    border: 1px solid #fad2cf;
}

/* --- Footer --- */
.footer {
    padding: 40px 0;
    background: var(--bg-alt);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
}

.footer-logo .icon-wrapper {
    background: var(--text-muted);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--text-dark);
}

.copyright {
    color: var(--text-muted);
    font-size: 13px;
    width: 100%;
    text-align: center;
    margin-top: 24px;
}

/* --- Responsive --- */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 48px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .showcase-row, .showcase-row.reverse {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 80px;
    }

    .contact-container {
        padding: 32px 24px;
    }
    
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
}